Captain Matt wrote: I agree but the bottom line is intoxicated is intoxicated. Some people make a big deal that there's no lower limit to intoxicated for CHL but there's also no lower limit to intoxicated for DWI. See the A definition of intoxicated in 49.01 and notice the "or" between A and B.
This is why I dont do it

It's up to the OP's son to decide if he wants to take that chance or not. Hopefully takes my advice, if alcohol is around, the guns need to be put away ( at home, in a safe, whatever, but not on or near your person ).